MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1238"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkbnr/1pppp2p/p1n2p2/6p1/6P1/1P2P3/P1PPNPBP/RNBQK2R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:48:32 +0200"]
[GameEndTime "2026-09-14T15:48:32 +0200"]
[PlyCount "30"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-0.53/10 0.024s, n=13651, sd=11}
6. Nbc3 {+0.23/8 0.030s, n=22790, sd=12} Bxg4 {-0.23/9 0.019s, n=13356, sd=18}
7. Bxd5 {-0.23/8 0.024s, n=13363, sd=13} Qd7 {-0.05/10 0.019s, n=12297, sd=12}
8. h3 {-0.27/9 0.017s, n=14549, sd=14} Bxh3 {+0.80/10 0.019s, n=16801, sd=11}
9. Nd4 {-0.53/10 0.021s, n=17888, sd=15} Nxd4 {+0.48/10 0.020s, n=18746, sd=15}
10. Bxb7 {-0.59/10 0.013s, n=12417, sd=17} Bg4 {+0.18/11 0.027s, n=26308, sd=19}
11. f3 {-0.58/11 0.019s, n=16823, sd=17} Rb8 {+0.46/10 0.013s, n=12861, sd=15}
12. Be4 {-0.49/11 0.025s, n=22782, sd=17} Nxf3+ {+1.10/9 0.019s, n=14145, sd=14}
13. Bxf3 {-0.52/9 0.027s, n=19039, sd=16} f5 {+0.71/9 0.026s, n=20212, sd=15}
14. Bxg4 {-0.85/11 0.043s, n=35015, sd=19}
fxg4 {+0.87/10 0.027s, n=20542, sd=16} 15. Qe2 {-0.59/9 0.021s, n=12270, sd=14}
h5 {+0.88/9 0.026s, n=20587, sd=14} 16. Qxa6 {-0.76/9 0.024s, n=18841, sd=17}
Nf6 {+1.11/10 0.045s, n=27991, sd=21} 17. Bb2 {-1.20/9 0.064s, n=45675, sd=17}
h4 {+1.95/9 0.017s, n=14586, sd=18} 18. Ne4 {-1.04/10 0.026s, n=15267, sd=21}
Rb6 {+1.39/9 0.024s, n=18340, sd=13} 19. Qa8+ {-1.24/9 0.026s, n=20506, sd=16}
Kf7 {+1.81/8 0.025s, n=16261, sd=21, White makes an illegal move: e1h1} 0-1